Swarth, H. S. (1913). A study of a collection of geese of the Branta canadensis group from the San Joaquin valley, California. Berkeley, The University press.
Chicago Style (17th ed.) CitationSwarth, Harry Schelwald. A Study of a Collection of Geese of the Branta Canadensis Group from the San Joaquin Valley, California. Berkeley, The University press, 1913.
MLA (9th ed.) CitationSwarth, Harry Schelwald. A Study of a Collection of Geese of the Branta Canadensis Group from the San Joaquin Valley, California. Berkeley, The University press, 1913.
Warning: These citations may not always be 100% accurate.